1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
antoniya [11.8K]
2 years ago
13

A drill bit in a hand drill is turning at 1200 revolutions per minute (1200 rpm). Express this angular speed in radians per seco

nd (rad/s).
Physics
1 answer:
ankoles [38]2 years ago
3 0

Answer:

the answer will be about 126 rad/s

Explanation:

You might be interested in
Describe succinctly the relationship between how far a galaxy is from us (its distance), versus how fast it is moving.
Eva8 [605]

Answer:

Distance is directly proportional to the velocity

Explanation:

In 1929, Edwin Hubble's wrote an article that talked about relationship between the distance and recession speed/velocity of galaxies which led to what is known as the Hubble Law. This law states that galaxies are moving away from the earth at velocities proportional to their distances.

Thus is written as;

v = H_o•d

Where;

v is velocity

d is distance

H_o is Hubble's constant rate of cosmic expansion.

He came to this conclusion by generating a graph known as Hubble's classic graph which was a graph of observed velocity vs distance for nearby galaxies.

7 0
3 years ago
A net force of -1,000 Newtons is delivered to the object over a time of .02 seconds. Calculate the new velocity of the object.
MariettaO [177]
The change in velocity (v₂ - v₁) is

                <em> (-20) / (the object's mass)</em>.

Call it a crazy hunch, but I can't shake the feeling that there was more
to the question before the part you copied, that mentioned the object's
mass, and its velocity before this force came along.
4 0
3 years ago
How do you know that potassium an alkali metal is highly reactive
Pavel [41]

Potassium is in the most reactive group of elements, the alkali metals, but it's not the most reactive metal within the group. The alkali metals, Group 1A, are the most reactive metals because they have one valence or outer electron. They lose this electron very easily, forming ions with a charge of +1.

7 0
4 years ago
In which type of bone does ossification occur in the membranes?
Afina-wow [57]
In the formation of flat bones such as the skull the mandibles and the clavicles  
3 0
3 years ago
The Gaia hypothesis is an example of _____
Fofino [41]
A complex entity involving the Earth's biosphere, atmosphere, oceans, and soil; the totality constituting a feedback or cybernetic system which seeks an optimal physical and chemical environment for life on this planet
4 0
3 years ago
Other questions:
  • Which wave property is directly related to energy
    11·2 answers
  • Is the hand grip test an example of an isometric or an isotonic muscle contraction? Explain your reasoning.
    7·1 answer
  • A star is twice as massive as the sun. How will it's lifespan compare???
    13·2 answers
  • A physical property that describes how something feels<br> Is called?
    10·1 answer
  • a person hears an echo from the top of a tower , 2.2 second after the sound is produced.how far away is the tower from the perso
    11·1 answer
  • Help ,!!!??!!????thanksssss
    13·1 answer
  • PLS HELP<br> BEST PRESENT EVER!!!!!!!!!!!!!
    6·1 answer
  • In the opposite figure, what is the
    15·1 answer
  • the diagram below shows the situation described in the problem. the focal length of the lens is labeled f; the scale on the opti
    11·1 answer
  • Which element is MOST LIKELY to be dull?<br> carbon<br> aluminum<br> mercury<br> sodium
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!